Twenty years

MAY 01, 1968

PHYSICS TODAY is 20 years old this month; our first issue was published in May 1948. In this birthday issue we review some of the things that have happened in 20 years of physics and 20 years Of PHYSICS TODAY.

This article is only available in PDF format

Related content

Features

Article

Superconducting quantum circuits: At the heart of the 2025 Nobel Prize in Physics

Although motivated by the fundamental exploration of the weirdness of the quantum world, the prizewinning experiments have led to a promising branch of quantum computing technology.

November 25, 2025 03:04 PM

Features

Article

Solid-state batteries: Hype, hopes, and hurdles

As conventional lithium-ion battery technology approaches its theoretical limits, researchers are studying alternative architectures with solid electrolytes.

November 10, 2025 10:22 AM

Features

Article

Teaching nanostructures to build themselves

Bottom-up self-assembly is a powerful approach to engineering at small scales. Special strategies are needed to formulate components that assemble into predetermined shapes with precise sizes.

November 05, 2025 11:29 AM

Features

Article

Remembering Richard Garwin, physicist and science adviser

The polymath scientist leaves behind a monumental legacy in both the scientific and political realms.

November 04, 2025 09:53 AM

This Content Appeared In

Volume 21, Number 5

Get PT in your inbox

Physics Today - The Week in Physics

The Week in Physics" is likely a reference to the regular updates or summaries of new physics research, such as those found in publications like Physics Today from AIP Publishing or on news aggregators like Phys.org.

Physics Today - Table of Contents

Physics Today - Whitepapers & Webinars